Inspiration
Digital Scratch Card
What it does
A digital scratch card Dapp. Once per day, users can scratch their digital scratch card for a chance to win the prize pool. Digital scratch card contains 9 random images of advertisements (3 by 3 grid). If the user matches 3 images, they win a piece of the prize pool.
Companies or small businesses can upload their advertisement which will be stored on the digital scratch card and pay 1 MATIC token to keep their advertisement up for some time. MATIC tokens will go to the prize pool.
Contract Address: https://mumbai.polygonscan.com/address/0xb7041238e3f1985b0a6a2ac07d48335e262aaf3e
How we built it
I built the front end with react and use Tailwind CSS for styling. I built the contract with remix. I used Chainlink VRF for random images of advertisements. I deploy my contract on Polygon Testnet.
Challenges we ran into
I had some trouble using rainbowkit
Accomplishments that we're proud of
Building this Dapp from scrach
What we learned
I learned how to use rainbowkit
What's next for Digital Scratchcard
Add more features

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